ITAR REQUIREMENTS: To conform to U.S. Government export regulations, applicant must be a (i) U.S. citizen or national, (ii) U.S. lawful, permanent resident (aka green card holder), (iii) Refugee under 8 U.S.C. § 1157, or (iv) Asylee under 8 U.S.C. § 1158, or be eligible to obtain the required authorizations from the U.S. Department of State. Replace and install mechanical components such as bearings, bushings, motors, shafts, collars, couplings, pulleys, belts, gears, chains, rollers, pumps, valves, hoses, and o-rings on a variety of system equipment.